Imidacloprid
Imidacloprid is a highly effective systemic insecticide widely used in agriculture and pest control. As a neonicotinoid compound, it offers excellent protection against a broad range of pests while being safe for plants when used as directed.
Product Specifications
- Chemical Name: (E)-1-(6-chloro-3-pyridylmethyl)-N-nitroimidazolidin-2-ylideneamine
- Molecular Formula: C9H10ClN5O2
- CAS Number: 138261-41-3
- Appearance: Colorless to pale yellow crystalline powder
- Solubility: 0.51 g/L in water at 20°C
- Melting Point: 136-144°C
- Stability: Stable under normal temperatures and pressures
Technical Parameters
| Parameter | Value |
|---|---|
| Purity | ≥95% |
| Moisture Content | ≤0.5% |
| pH Value (1% aqueous solution) | 5.0-7.0 |
| Residue on Ignition | ≤0.1% |
| Acetone Insoluble Matter | ≤0.5% |
| Storage Temperature | 0-30°C |
Imidacloprid Formulations
| Formulation | Concentration | Application Method |
|---|---|---|
| Water Soluble Granules (WSG) | 70% | Foliar spray, soil drench |
| Suspension Concentrate (SC) | 30% | Foliar spray |
| Wettable Powder (WP) | 25% | Foliar spray |
| Seed Treatment | 60% FS | Seed coating |
Imidacloprid FAQ
Q: How does Imidacloprid work against pests?
A: Imidacloprid acts as an agonist at nicotinic acetylcholine receptors in the insect's nervous system, causing paralysis and death. It has both contact and systemic activity, protecting plants from the inside out.
Q: What is the recommended application rate for Imidacloprid?
A: Application rates vary by formulation and target pest. For foliar applications, typical rates range from 0.05-0.15 lb ai/acre. For soil applications, rates of 0.1-0.3 lb ai/acre are common. Always follow label instructions.
Q: Is Imidacloprid safe for bees and pollinators?
A: When used properly according to label directions, Imidacloprid can be used with minimal risk to pollinators. Avoid applications during bloom periods when bees are actively foraging. Early morning or late evening applications when bees are less active are recommended.
Target Pests
- Aphids
- Whiteflies
- Leafhoppers
- Thrips
- Termites
- Colorado potato beetle
- Flea beetles
- Mealybugs
Crop Applications
| Crop | Target Pest | Application Timing |
|---|---|---|
| Cotton | Aphids, whiteflies | Early infestation |
| Rice | Leafhoppers, planthoppers | Vegetative stage |
| Vegetables | Thrips, flea beetles | At planting or early growth |
| Fruits | Mealybugs, scales | Dormant season or pre-bloom |
Imidacloprid FAQ
Q: What is the residual activity of Imidacloprid?
A: Imidacloprid typically provides 4-8 weeks of residual control depending on environmental conditions and application method. Soil applications generally offer longer residual activity than foliar applications.
Q: Can Imidacloprid be mixed with other pesticides?
A: Yes, Imidacloprid is compatible with most commonly used pesticides, including fungicides and other insecticides. However, always conduct a jar test before large-scale mixing and follow all label precautions regarding tank mixes.
Q: How should Imidacloprid be stored?
A: Store Imidacloprid in its original container in a cool, dry place away from food and feed. Keep containers tightly closed and protected from extreme temperatures. Storage life is typically 2 years when properly stored.
Safety Precautions
- Wear protective clothing, gloves, and eye protection during handling
- Avoid contact with skin and eyes
- Do not eat, drink, or smoke while handling
- Wash hands thoroughly after use
- Keep away from children and pets
- Dispose of empty containers properly
Environmental Considerations
| Parameter | Value |
|---|---|
| Soil Half-life | 40-120 days |
| Water Solubility | 514 mg/L (20°C) |
| Photolysis Half-life | 34 hours (sunlight) |
| Mobility in Soil | Medium to high |
Imidacloprid FAQ
Q: What is the mode of action of Imidacloprid?
A: Imidacloprid is a systemic insecticide that works by disrupting the insect's nervous system. It binds to nicotinic acetylcholine receptors, causing overstimulation of nerve cells, paralysis, and eventually death of the insect.
Q: How long does it take for Imidacloprid to work?
A: Imidacloprid typically begins working within hours of application, with visible pest control effects appearing within 24-48 hours. Complete control of the pest population may take several days depending on population size and environmental conditions.
Q: Can Imidacloprid be used in organic farming?
A: No, Imidacloprid is a synthetic chemical and is not approved for use in organic farming systems. Organic producers should consult their certification agency for approved alternative pest control methods.
When used responsibly according to label instructions, Imidacloprid provides effective pest control with minimal environmental impact. Always follow local regulations and guidelines for pesticide use in your area.